DE50008471D1 - Verwendung wasserunlöslicher Polyoxyarylen-Polysiloxan-Blockmischcopolymerisate zur Entschäumung wässriger Medien - Google Patents

Verwendung wasserunlöslicher Polyoxyarylen-Polysiloxan-Blockmischcopolymerisate zur Entschäumung wässriger Medien

Info

Publication number
DE50008471D1
DE50008471D1 DE50008471T DE50008471T DE50008471D1 DE 50008471 D1 DE50008471 D1 DE 50008471D1 DE 50008471 T DE50008471 T DE 50008471T DE 50008471 T DE50008471 T DE 50008471T DE 50008471 D1 DE50008471 D1 DE 50008471D1
Authority
DE
Germany
Prior art keywords
block copolymers
water
polyoxyarylene
polysiloxane block
aqueous media
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50008471T
Other languages
English (en)
Inventor
Thomas Ebbrecht
Wolfgang Josten
Michael Keup
Stefan Silber
Roland Sucker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt AG
Goldschmidt GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TH Goldschmidt AG, Goldschmidt GmbH filed Critical TH Goldschmidt AG
Priority to DE50008471T priority Critical patent/DE50008471D1/de
Application granted granted Critical
Publication of DE50008471D1 publication Critical patent/DE50008471D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0431—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance containing aromatic rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0026—Low foaming or foam regulating compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
DE50008471T 1999-05-14 2000-04-29 Verwendung wasserunlöslicher Polyoxyarylen-Polysiloxan-Blockmischcopolymerisate zur Entschäumung wässriger Medien Expired - Lifetime DE50008471D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50008471T DE50008471D1 (de) 1999-05-14 2000-04-29 Verwendung wasserunlöslicher Polyoxyarylen-Polysiloxan-Blockmischcopolymerisate zur Entschäumung wässriger Medien

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19922351 1999-05-14
DE50008471T DE50008471D1 (de) 1999-05-14 2000-04-29 Verwendung wasserunlöslicher Polyoxyarylen-Polysiloxan-Blockmischcopolymerisate zur Entschäumung wässriger Medien

Publications (1)

Publication Number Publication Date
DE50008471D1 true DE50008471D1 (de) 2004-12-09

Family

ID=7908139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50008471T Expired - Lifetime DE50008471D1 (de) 1999-05-14 2000-04-29 Verwendung wasserunlöslicher Polyoxyarylen-Polysiloxan-Blockmischcopolymerisate zur Entschäumung wässriger Medien

Country Status (7)

Country Link
US (1) US6391831B1 (de)
EP (1) EP1053774B1 (de)
AT (1) ATE281223T1 (de)
CA (1) CA2307781C (de)
DE (1) DE50008471D1 (de)
DK (1) DK1053774T3 (de)
ES (1) ES2229988T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2801896B1 (fr) * 1999-12-03 2002-03-01 Rhodia Chimie Sa Composition lubrifiante a base de siloxane, ne degageant pas d'hydrogene, son procede de preparation et son utilisation
DE10232115A1 (de) * 2002-07-16 2004-02-05 Goldschmidt Ag Organopolysiloxane zur Entschäumung wässriger Systeme
DE10232908A1 (de) * 2002-07-19 2004-01-29 Goldschmidt Ag Verwendung organfunktionell modifizierter, Phenylderivate enthaltender Polysiloxane als Dispergier- und Netzmittel für Füllstoffe und Pigmente in wässrigen Pigmentpasten und Farb- oder Lackformulierungen
DE102006056305A1 (de) * 2006-11-29 2008-06-05 Evonik Goldschmidt Gmbh Polyoxyalkylen-Polysiloxan-Blockpolymerisate, ein Verfahren zu deren Herstellung und ihre Verwendung als Entschäumer in wässrigen Dispersionen
US8303843B2 (en) * 2006-12-15 2012-11-06 Evonik Goldschmidt Gmbh Aqueous cold-cure flexible stabilizer formulations
DE102008000287A1 (de) * 2008-02-13 2009-08-20 Evonik Goldschmidt Gmbh Reaktives, flüssiges Keramikbindemittel
DE102009022630A1 (de) 2009-05-25 2010-12-02 Evonik Goldschmidt Gmbh Emulsionen auf Basis Silylgruppen tragender Hydroxylverbindungen
DE102010062156A1 (de) 2010-10-25 2012-04-26 Evonik Goldschmidt Gmbh Polysiloxane mit stickstoffhaltigen Gruppen
US9365795B2 (en) 2012-09-10 2016-06-14 Afton Chemical Corporation Antifoam additives for use in low viscosity applications
EP3524651A1 (de) 2018-02-08 2019-08-14 Evonik Degussa GmbH Wässrige polyorganosiloxanhybridharz-dispersion

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT535373A (de) 1954-06-10
US2846458A (en) 1956-05-23 1958-08-05 Dow Corning Organosiloxane ethers
DE1165028B (de) 1962-11-14 1964-03-12 Goldschmidt Ag Th Verfahren zur Herstellung von siliciumhaltigen Kohlenwasserstoffen durch Addition von Hydrogensilanen an ungesaettigte Kohlenwasserstoffe
GB1020022A (en) * 1962-12-21 1966-02-16 Midland Silicones Ltd Organopolysiloxane antifoam compositions
US3763021A (en) * 1971-05-17 1973-10-02 Dow Corning Distillation process of monomers with the addition of an antifoam composition
US5247044A (en) * 1989-09-01 1993-09-21 General Electric Company Synthetic method for the synthesis of silicon polyether copolymers
GB9315671D0 (en) * 1993-07-29 1993-09-15 Dow Corning Sa Foam control agents and their use
DE19602097A1 (de) * 1996-01-22 1997-07-24 Goldschmidt Ag Th Wäßrige und strahlenhärtende Drucklacke und Druckfarben mit verbesserten Eigenschaften
US5990187A (en) * 1997-03-26 1999-11-23 Th. Goldschmidt Ag Method of preparing polyurethane foam utilizing organofunctionally modified polysiloxanes
US6013683A (en) * 1998-12-17 2000-01-11 Dow Corning Corporation Single phase silicone and water compositions
DE19907322A1 (de) * 1999-02-20 2000-08-24 Goldschmidt Ag Th Verwendung von organofunktionell modifizierten Polysiloxanen bei der Herstellung von Polyurethanschaum

Also Published As

Publication number Publication date
EP1053774B1 (de) 2004-11-03
CA2307781A1 (en) 2000-11-14
CA2307781C (en) 2008-09-02
EP1053774A2 (de) 2000-11-22
US6391831B1 (en) 2002-05-21
DK1053774T3 (da) 2005-01-31
EP1053774A3 (de) 2001-04-04
ATE281223T1 (de) 2004-11-15
ES2229988T3 (es) 2005-05-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: GOLDSCHMIDT GMBH, 45127 ESSEN, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EVONIK GOLDSCHMIDT GMBH, 45127 ESSEN, DE